Can I downgrade elasticsearch from v5.6.2 to 5.5.0?
No you can’t.
The reason is due to incompatibilities, once Lucene changes the segment files to a newer version then you cannot go backwards to older versions.
Can I downgrade elasticsearch from v5.6.2 to 5.5.0?
No you can’t.
The reason is due to incompatibilities, once Lucene changes the segment files to a newer version then you cannot go backwards to older versions.
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